<template>
  <div class="app-container">

    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="身份" prop="identity">
        <el-select
          v-model="queryParams.identity"
          placeholder="请选择"
          clearable
        >
          <el-option
            v-for="dict in dict.type.user_identity"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="学校" prop="school">
        <el-input
          v-model="queryParams.school"
          placeholder="请输入学校"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="报名组别" prop="enrollmentGroup">
        <el-select
          v-model="queryParams.enrollmentGroup"
          placeholder="请选择"
          clearable
        >
          <el-option
            v-for="dict in dict.type.user_enrollment"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['activity:user:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['activity:user:export']"
        >下载模版
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="info"
          icon="el-icon-upload2"
          size="mini"
          @click="handleImport"
          v-hasPermi="['activity:user:importUserData']"
        >点击上传
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>
    <!-- 用户导入对话框 -->
    <el-dialog :title="upload.title" :visible.sync="upload.open" width="400px" append-to-body>
      <el-upload
        ref="upload"
        :limit="1"
        accept=".xlsx, .xls"
        :headers="upload.headers"
        :action="upload.url + '?updateSupport=' + upload.updateSupport"
        :disabled="upload.isUploading"
        :on-progress="handleFileUploadProgress"
        :on-success="handleFileSuccess"
        :auto-upload="false"
        drag
      >
        <i class="el-icon-upload"></i>
        <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
        <div class="el-upload__tip text-center" slot="tip">
          <div class="el-upload__tip" slot="tip">
            <el-checkbox v-model="upload.updateSupport"/>
            是否更新已经存在的用户数据
          </div>
          <span>仅允许导入xls、xlsx格式文件。</span>
          <el-link type="primary" :underline="false" style="font-size:12px;vertical-align: baseline;"
                   @click="importTemplate">下载模板
          </el-link>
        </div>
      </el-upload>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitFileForm">确 定</el-button>
        <el-button @click="upload.open = false">取 消</el-button>
      </div>
    </el-dialog>

    <el-table v-loading="loading" :data="userList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="身份" align="center" prop="identity"/>
      <el-table-column label="学校" align="center" prop="school"/>
      <el-table-column label="姓名" align="center" prop="userName"/>
      <el-table-column label="报名组别" align="center" prop="enrollmentGroup"/>
      <el-table-column label="账号名" align="center" prop="account"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['activity:user:edit']"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['activity:user:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改用户对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="姓名" prop="userName">
          <el-input v-model="form.userName" placeholder="请输入姓名"/>
        </el-form-item>
        <el-form-item label="学校" prop="school">
          <el-input v-model="form.school" placeholder="请输入学校"/>
        </el-form-item>
        <el-form-item label="身份" prop="identity">
          <el-select
            v-model="form.identity"
            placeholder="请选择身份"
            clearable
          >
            <el-option
              v-for="dict in dict.type.user_identity"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="报名组别" prop="enrollmentGroup">
          <el-select
            v-model="form.enrollmentGroup"
            placeholder="请输入报名组别"
            clearable
          >
            <el-option
              v-for="dict in dict.type.user_enrollment"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="账号" prop="account">
          <el-input v-model="form.account" placeholder="请输入账号"/>
        </el-form-item>
        <el-form-item label="密码" prop="userPassword">
          <el-input v-model="form.userPassword" placeholder="请输入密码"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {listUser, getUser, delUser, addUser, updateUser} from "@/api/activity/user";
import {getToken} from "@/utils/auth";

export default {

  name: "User",
  dicts: ['user_identity', 'user_enrollment'],
  data() {
    return {
      upload: {
        // 是否显示弹出层（用户导入）
        open: false,
        // 弹出层标题（用户导入）
        title: "",
        // 是否禁用上传
        isUploading: false,
        // 是否更新已经存在的用户数据
        updateSupport: 0,
        // 设置上传的请求头部
        headers: {Authorization: "Bearer " + getToken()},
        // 上传的地址
        url: process.env.VUE_APP_BASE_API + "/activity/user/importUserData"
      },
      // 遮罩层
      loading: true,
      // 选中数组
      ids:
        [],
      // 非单个禁用
      single:
        true,
      // 非多个禁用
      multiple:
        true,
      // 显示搜索条件
      showSearch:
        true,
      // 总条数
      total:
        0,
      // 用户信息管理，存储用户及相关详情表格数据
      userList:
        [],
      // 弹出层标题
      title:
        "",
      // 是否显示弹出层
      open:
        false,
      // 查询参数
      queryParams:
        {
          pageNum: 1,
          pageSize:
            10,
          account:
            null,
          userName:
            null,
          userPassword:
            null,
          identity:
            null,
          school:
            null,
          enrollmentGroup:
            null,
          createdTime:
            null,
          updatedTime:
            null
        }
      ,
      // 表单参数
      form: {}
      ,
      // 表单校验
      rules: {
        account: [
          {required: true, message: "请输入账号", trigger: "blur"}
        ],
        userName:
          [
            {required: true, message: "请输入姓名", trigger: "blur"}
          ],
        userPassword:
          [
            {required: true, message: "请输入密码,密码默认是”123456", trigger: "blur"}
          ],
        identity:
          [
            {required: true, message: "用户身份不能为空", trigger: "blur"}
          ],
        school:
          [
            {required: true, message: "学校不能为空", trigger: "blur"}
          ],
        enrollmentGroup:
          [
            {required: true, message: "请选择评选范围", trigger: "blur"}
          ],
      }
    }
      ;
  },
  created() {
    this.getList();
  },
  methods: {
    /** 导入按钮操作 */
    handleImport() {
      this.upload.title = "账号导入"; // todo
      this.upload.open = true;
    },
    /** 下载模板操作 */
    importTemplate() {
      this.download('activity/user/importUserTemplate', {}, `stu_base_template_${new Date().getTime()}.xlsx`)
    },
// 文件上传中处理
    handleFileUploadProgress(event, file, fileList) {
      this.upload.isUploading = true;
    },
// 文件上传成功处理
    handleFileSuccess(response, file, fileList) {
      this.upload.open = false;
      this.upload.isUploading = false;
      this.$refs.upload.clearFiles();
      this.$alert("<div style='overflow: auto;overflow-x: hidden;max-height: 70vh;padding: 10px 20px 0;'>" + response.msg + "</div>", "导入结果", {dangerouslyUseHTMLString: true});
      this.getList();
    },
// 提交上传文件
    submitFileForm() {
      this.$refs.upload.submit();
    },
    /** 查询用户信息管理，存储用户及相关详情列表 */
    getList() {
      this.loading = true;
      listUser(this.queryParams).then(response => {
        this.userList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        account: null,
        userName: null,
        userPassword: null,
        identity: null,
        school: null,
        enrollmentGroup: null,
        createdTime: null,
        updatedTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加用户";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getUser(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改用户";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateUser(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addUser(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除' + '[' + row.account + ']' + '的账户?').then(function () {
        return delUser(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('activity/user/export', {
        ...this.queryParams
      }, `user_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
